Daily Calorie
VegetablesLow CalorieLow Fat

Onion

Cooking Method: Raw

44 calories per 1 medium onion (110g)

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Nutrition Facts

Per 100g

Calories40 kcal
Protein1.1g
Carbohydrates9.3g
Fat0.1g
Fiber1.7g
Sugar4.2g
Sodium4mg

Per serving (1 medium onion (110g))

Calories44 kcal
Protein1.2g
Carbohydrates10.2g
Fat0.1g

Macronutrient Ratio

Protein 10%Carbs 88%Fat 2%

About Onion

Onions form the aromatic foundation of countless dishes worldwide, from French onion soup to Indian curries. They contain quercetin and sulfur compounds with potential anti-inflammatory benefits, and caramelizing them transforms their sharp bite into deep sweetness.

How Onion Fits Your Macros

  • Onion contains 1.1g of protein per 100g, contributing 10% of total calories.
  • With 88% of calories from carbohydrates, Onion is a primary energy source — ideal for fueling workouts and active lifestyles.

More in Other Vegetables

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